Results for "Smithsonian Astrophysical Observatory. Moonwatch Division"

 
Showing results 1 - 3 of 3 for Smithsonian Astrophysical Observatory. Moonwatch Division
  1. SI History Chronology

    SAO Expedition to Sumatra for Eclipse

    • Date: May 18, 1901

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  3. SI History Chronology

    Solar Eclipse Observed

    • Date: May 28, 1900

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  5. SI History Chronology

    FY 1883 Appropriations for the USNM

    • Date: August 7, 1882

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Showing results 1 - 3 of 3 for Smithsonian Astrophysical Observatory. Moonwatch Division